A thematic study to assess the scientific accuracy and cost efficiency of different field methods for gathering data to promote forest management for protection of soil and water, aimed at identifying a method to recommend to developing countries

Healthy soils are a basic prerequisite to meeting varied needs for food, biomass (energy), fiber, fodder, and other products, and to ensuring the provision of essential ecosystem services in all regions of the world. However, humankind is facing unprecedented pressures on soil resources.